import socket
import threading

bind_ip = "0.0.0.0"
bind_port = 9999

server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server.bind((bind_ip, bind_port))
server.listen(5)

print "[*] Listening on %s:%d" % (bind_ip, bind_port)

#this is client handle thread
def handle_client(client_socket):
    #print data from tpc client
    request = client_socket.recv(1024)

    print "[*] Received: %s" % request

    #return a data package
    client_socket.send("ACK!")

    client_socket.close()

while True:
    client, addr = server.accept()
    
    print "[*] Accepted connection from %s:%d" % (addr[0], addr[1])

    #hold client thread, handle input data
    client_handler = threading.Thread(target=handle_client, args=(client,))
    client_handler.start()
